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The angle of incidence increases and the angle of refraction increases.
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The time period of bee’s wing beat is 1 second
Answer:
The work efficiency formula is efficiency = output / input, and you can multiply the result by 100 to get work efficiency as a percentage. This is used across different methods of measuring energy and work, whether it's energy production or machine efficiency.
Explanation:
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Answer:
book on flat table
Explanation: the table pushes upward on the book while gravity pulls downward.
Answer:
Explanation:
As we know that when astronaut is revolving in circular path then the acceleration of the astronaut is due to centripetal acceleration
so it is given as
here we know that
also we know that
now we have
